How to shop for a triangle bra

Not only are the days where one kept their underwear under wraps gone, we're going large with our smalls and embracing the humble bra with both hands (and breasts). The lingerie-as-fashion-item du jour? A dainty triangle bra. Pick a pretty thing in a complimentary hue, then let it peek out from under a silk shirt (sans top buttons) or a low-slung tank.